{"product_id":"lm317-tl431-high-precision-linear-regulator-power-supply","title":"LM317 + TL431 High-Precision Linear Regulated Power Supply","description":"\u003cp style=\"color: #000000;\"\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003cspan style=\"font-size: 24.0px;\"\u003eThe LM317 alone can meet the needs of general equipment, but for higher accuracy and better thermal stability, adding the TL431 as a reference regulator increases the voltage by 1-2 levels, the noise is lower, and the ripple is lower. The cost is not high. Of course, good capacitors, high-speed tubes, BI adjustable, and the price goes up by 1 point. The filter is NOVER gold 6800UF 35V adjustable US BI Philips high-speed diodes, etc\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"color: #000000;\"\u003ePCB size: 40X78 mm\u003c\/p\u003e\n\n\u003cp style=\"color: #000000;\"\u003eFinished board weight: about 90.5g\u003c\/p\u003e\n\n\u003cp style=\"color: #000000;\"\u003e\u003cstrong style=\"line-height: 19.0909px;\"\u003eInput voltage: AC6V-AC25V Output voltage: DC 3V3-DC25V Maximum output current: 1.5A\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp style=\"color: #000000;\"\u003eLM317 is a very good ON brand. Better than ordinary miscellaneous 317, TL431 is original to TI.\u003c\/p\u003e\n\n\u003cp style=\"color: #000000;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg align=\"absmiddle\" referrerpolicy=\"no-referrer\" src=\"https:\/\/img.alicdn.com\/imgextra\/i2\/88221699\/TB2JLvur5AKL1JjSZFoXXagCFXa_!!88221699.jpg\"\u003e\u003c\/div\u003e\n\n\u003cp style=\"color: #000000;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg align=\"absmiddle\" referrerpolicy=\"no-referrer\" src=\"https:\/\/img.alicdn.com\/imgextra\/i4\/88221699\/TB2F8okcmsQ2uJjSZFFXXXYUFXa_!!88221699.jpg\"\u003e\u003c\/div\u003e\n\n\u003cp style=\"color: #000000;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"color: #000000;\"\u003e \u003c\/p\u003e\n","brand":"GoMakerHive: Ignite Your Spark into a Blaze.","offers":[{"title":"The kit is soldered by itself","offer_id":66690480210224,"sku":"3496592933470","price":23.22,"currency_code":"USD","in_stock":true},{"title":"The finished board has been tested.","offer_id":66690480242992,"sku":"3496592933471","price":24.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2367\/2112\/files\/O1CN01Ft3lXo1OQBcusqXpt__0-item_pic.webp?v=1777259306","url":"https:\/\/gomakerhive.com\/products\/lm317-tl431-high-precision-linear-regulator-power-supply","provider":"GoMakerHive: Ignite Your Spark into a Blaze.","version":"1.0","type":"link"}